summaryrefslogtreecommitdiff
path: root/tests/Memcpy_Test.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tests/Memcpy_Test.cpp')
-rw-r--r--tests/Memcpy_Test.cpp92
1 files changed, 0 insertions, 92 deletions
diff --git a/tests/Memcpy_Test.cpp b/tests/Memcpy_Test.cpp
deleted file mode 100644
index bcf1342a748..00000000000
--- a/tests/Memcpy_Test.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-//$Id$
-
-#include "ace/OS_NS_string.h"
-#include "ace/High_Res_Timer.h"
-
-#include "test_config.h"
-
-void*
-smemcpy( void* dest, const void* src, const size_t n)
-{
- unsigned char* to = static_cast<unsigned char*>( dest) ;
- const unsigned char* from = static_cast<const unsigned char*>( src) ;
- // Unroll the loop...
- switch( n) {
- case 16: to[ 15] = from[ 15] ;
- case 15: to[ 14] = from[ 14] ;
- case 14: to[ 13] = from[ 13] ;
- case 13: to[ 12] = from[ 12] ;
- case 12: to[ 11] = from[ 11] ;
- case 11: to[ 10] = from[ 10] ;
- case 10: to[ 9] = from[ 9] ;
- case 9: to[ 8] = from[ 8] ;
- case 8: to[ 7] = from[ 7] ;
- case 7: to[ 6] = from[ 6] ;
- case 6: to[ 5] = from[ 5] ;
- case 5: to[ 4] = from[ 4] ;
- case 4: to[ 3] = from[ 3] ;
- case 3: to[ 2] = from[ 2] ;
- case 2: to[ 1] = from[ 1] ;
- case 1: to[ 0] = from[ 0] ;
- case 0: return dest ;
- default: return ACE_OS::memcpy( dest, src, n) ;
- }
-}
-
-void
-testit( int type)
-{
- char buffer[16] ;
- size_t size = 16 ;
-
- switch( type) {
- case 0: smemcpy( (void*)buffer, (void*)" THIS IS A TEST", size) ; break ;
- case 1: ACE_OS::memcpy( (void*)buffer, (void*)" THIS IS A TEST", size) ; break ;
- }
-
-}
-
-namespace { enum { ITERATIONS = 100000000 } ; }
-
-int
-run_main (int, ACE_TCHAR *[])
-{
- ACE_START_TEST (ACE_TEXT ("Memcpy_Test"));
-
- //ACE_Time_Value start, now ;
- struct timeval start, now;
-
- for (int i = ITERATIONS ; i > 0 ; --i) {
- testit(0) ;
- }
-
- start = ACE_High_Res_Timer::gettimeofday_hr ();
- for (int j = ITERATIONS ; j > 0 ; --j) {
- testit(0) ;
- }
-
- now = ACE_High_Res_Timer::gettimeofday_hr () ;
-
- double fast = 1000000 * (now.tv_sec - start.tv_sec) +
- now.tv_usec - start.tv_usec ;
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("%f uSec per iteration for fast version.\n"),
- fast / ITERATIONS
- )) ;
-
- start = ACE_High_Res_Timer::gettimeofday_hr () ;
- for (int k = ITERATIONS ; k > 0 ; --k) {
- testit(1) ;
- }
- now = ACE_High_Res_Timer::gettimeofday_hr () ;
-
- double slow = 1000000 * (now.tv_sec-start.tv_sec) + now.tv_usec - start.tv_usec ;
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("%f uSec per iteration for slow version.\n"),
- slow / ITERATIONS
- )) ;
-
- ACE_END_TEST;
-
- return 0 ;
-}